甲基二乙醇胺(MDEA)是气体净化工艺中使用的主要醇胺之一.MDEA is one of the major alcohol amines for gas purification process.结果表明:醇胺类助剂加入复合物后显著改善其力学性能.The experiments show that ethanolamine additives added to the composites improve their mechanic...
" Aren't you afraid, Third Brother ? " Chueh - min asked fretfully. " You seem quite happy.“ 三弟,你不害怕? 看你的样子倒高兴, ” 觉民看了觉慧一眼,苦恼地说.She had already turned to go, but she did rather fretfully come back for a moment.她早已转身...
当压力改变时,阀帽容易上下移动.Bonnet tendency to move up or down as pressure changes.阀帽: 不需要将阀门从管路中拆除,就可以进入维护铰链和阀瓣.Cap: permits access to hinge and disc without removing valve from line.止回阀标签通常安置在阀帽的边缘上.Check valve tags are typically ...
该杂志错误地暗示他正打算退休。The magazine suggested incorrectly that he was planning to retire.他错误地认为“适者生存”是查尔斯·达尔文说的。He mistakenly ascribes the expression "survival of the fittest" to Charles Darwin.他的开户银行错误地拒付了票面金额为75,000英镑的支票。His b...
Of course, pigment is not the only part of a fresco.当然, 颜料还不是画面的全部.And a large - scale fresco painting is chosen for the Pudong International Airport.其中大型壁画成为浦东国际机场的当选产品.They are precious artworks integrated with technol...
They skip rope and play catch, waiting for the bell.他们又是跳绳，又是玩接球，等着上课铃声响起。The door was opened before she could ring the bell.她还没来得及按门铃，门就开了。He bounded up the steps and pushed the bell of the door.他跳着上了台阶，按下了门铃。...
To assess the effectiveness of treatment of menisci injuries by arthroscope.目的探讨关节镜手术治疗膝关节半月板损伤的临床疗效.Objective Investigate the relationship of menisci rupture and articular cartilage injury.目的探讨关节软骨损伤与半月板破裂的关系.Meniscal t...